package day03;

public class IfDemo {
    public static void main(String[] args) {

        double price = 600.8;
        if(price>=500)
        {
            price=price*0.8;
        }
        System.out.println(price);
        int score = 555;

        if(score>=0 && score<=100){
            System.out.println("成绩合法");

        }
        System.out.println("继续执行");


    }
}
